Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Dothideomycetes O.E. Erikss. & Winka (1997)
       Genus Cryomyces Selbmann, de Hoog, Mazzaglia, Friedmann & Onofri (2005), incertae sedis